phosphomolybdic acid


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phosphomolybdic acid

[¦fā·sfō·mə′lib·dik ′as·əd]
(inorganic chemistry)
H3PO4·12MoO3· x H2O Yellow crystals; soluble in alcohol, ether, and water; used as an alkaloid reagent and a pigment. Abbreviated PMA.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Heat guns are normally relegated to evaporating solvent from a TLC plate and developing reactions with visualizing reagents like phosphomolybdic acid or anisaldehyde.
In order to perform PRAP assays on the samples, each dilution was mixed 10% phosphomolybdic acid solution in ethanol (w/v) [22].
Deokar, "An environmentally benign one-pot synthesis of 1,2 dihydro-1-arylnaphtho[1,2-e][1,3]oxazine-3-one derivatives catalysed by phosphomolybdic acid," Journal of the Serbian Chemical Society, vol.
The Folin-Denis reagent was prepared by mixing 100 g sodium tungstate, 20 g phosphomolybdic acid and 50 ml phosphoric acid with 750 ml water.
The latter is not possible if the total phenolic compounds are quantified with the Folin-Ciocalteu reagent, as this method is based on the reduction of the phosphomolybdic acid by the phenolic compounds and therefore, other reducing compounds could be detected.
The inorganic phosphorus concentration of serum was measured using the phosphomolybdic acid method (Fiske and Subbarow, 1925).
Potassium hydroxide was from Chemapol, Checkoslovakia; manganese(II)chloride, sulphuric acid, and phosphomolybdic acid were from Reakhim, Russia.
Tested for Presence/ Test performed absence * Phenols +++ Phosphomolybdic acid test Tannins +++ Braemer's test Steroids and ++ Liebermann- Terpenoids (Terpenoids) Burchardt test Alkaloids - Dragendorff's test Anthraquinones - Borntrager test Flavonoids ++ Shinoda's test * - absent + Traces +++ Abundant Table 2 TLC finger printing profile of methanolic extract of H.